42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
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from app import db
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from typing import List
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from .model import Whatsit
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from .interface import WhatsitInterface
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class WhatsitService():
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@staticmethod
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def get_all() -> List[Whatsit]:
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return Whatsit.query.all()
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@staticmethod
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def get_by_id(whatsit_id: int) -> Whatsit:
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return Whatsit.query.get(whatsit_id)
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@staticmethod
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def update(whatsit: Whatsit, Whatsit_change_updates: WhatsitInterface) -> Whatsit:
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whatsit.update(Whatsit_change_updates)
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db.session.commit()
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return whatsit
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@staticmethod
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def delete_by_id(whatsit_id: int) -> List[int]:
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whatsit = Whatsit.query.filter(Whatsit.whatsit_id == whatsit_id).first()
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if not whatsit:
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return []
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db.session.delete(whatsit)
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db.session.commit()
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return [whatsit_id]
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@staticmethod
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def create(new_attrs: WhatsitInterface) -> Whatsit:
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new_whatsit = Whatsit(
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name=new_attrs['name'],
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purpose=new_attrs['purpose']
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)
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db.session.add(new_whatsit)
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db.session.commit()
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return new_whatsit
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